Sensi™ Lite Smart Thermostat
Copeland
![](https://cdn11.bigcommerce.com/s-vjqf5w2f79/product_images/uploaded_images/flag-icon.png)
Before you purchase this thermostat, please make sure it is compatible with your HVAC system.
Check compatibility here.
ENERGY STAR® certified product.
- SKU:
- ST25U
The Sensi™ Lite Smart Thermostat puts energy savings in easy reach.
The controls are familiar and intuitive.
![lite-u-lifestyle-01.jpg lite-u-lifestyle-01.jpg](https://cdn11.bigcommerce.com/s-fdvynbokm5/product_images/uploaded_images/lite-u-lifestyle-01.jpg)
Privacy Protection.
You don't have to trade your privacy for energy savings. Your personal information and thermostat activity data won't be sold or used for other purposes.
![](https://cdn11.bigcommerce.com/s-fdvynbokm5/product_images/uploaded_images/lite-u-lifestyle-04.jpg)
Save about 23% on HVAC energy*
By adjusting the temperature using flexible scheduling, remote access, and geofencing, Emerson Sensi customers saved about 23% on HVAC energy usage.
![hvacenergy-1280px.png hvacenergy-1280px.png](https://cdn11.bigcommerce.com/s-vjqf5w2f79/images/stencil/original/image-manager/usage-report-dom1.png?t=1689804364)
![sensiappandthermostat.png sensiappandthermostat.png](https://cdn11.bigcommerce.com/s-vjqf5w2f79/images/stencil/original/image-manager/sensiappandthermostat-dom.png?t=1689803764)
Quick and Easy Installation.**
Feel confident installing your thermostat by following the step-by-step process on the easy-to-use Sensi App. No common wire (C-wire) is required with most systems.
Features
![screen-icon.png screen-icon.png](https://cdn11.bigcommerce.com/s-fdvynbokm5/product_images/uploaded_images/device-icon.png)
Controls from anywhere. Remotely control your home comfort from your smartphone or tablet using the Sensi mobile app for Android and iOS devices.
![tstat-black-icon.png tstat-black-icon.png](https://cdn11.bigcommerce.com/s-fdvynbokm5/product_images/uploaded_images/tstat-design-icon.jpg)
Features a low-profile sleek and minimalist design that looks great on your wall.
![phone-chat-icon.png phone-chat-icon.png](https://cdn11.bigcommerce.com/s-fdvynbokm5/product_images/uploaded_images/mobile-icon.png)
Includes filter reminders and smart alerts. Receive a notification when it’s time to change your filter with service reminders. Detect extreme temperatures and humidity levels in your home with smart alerts.
![hvac-black-icon.png hvac-black-icon.png](https://cdn11.bigcommerce.com/s-fdvynbokm5/product_images/uploaded_images/hvac-icon.png)
Improves air circulation and indoor air quality by helping to regulate temperature and prevent buildup of particles.
![report-black-icon.png report-black-icon.png](https://cdn11.bigcommerce.com/s-fdvynbokm5/product_images/uploaded_images/reports-icon.png)
Monitors current day and historical heating, cooling and fan runtimes right in the app with usage reports.
![warrant-black-icon.png warrant-black-icon.png](https://cdn11.bigcommerce.com/s-fdvynbokm5/product_images/uploaded_images/warranty-icon.png)
Offers extensive compatibility and works with the HVAC equipment found in most homes - a c-wire is required for heat-only, cool-only and heat pump systems. Check system and router compatibility.
*ENERGY SAVINGS ARE CALCULATED BY COMPARING OPERATION TIME FOR A NATIONWIDE SAMPLE OF EMERSON SENSI USERS WITH TEMPERATURE ADJUSTMENTS AVERAGING 4° IN COMPARISON TO USERS WITH NO ADJUSTMENTS. SAVINGS VARY BASED ON EQUIPMENT TYPE/CONDITION, INSULATION, CLIMATE & TEMPERATURE ADJUSTMENT SIZE/FREQUENCY.
**BASED ON SURVEY RESULTS OF 2120 RESPONDENTS THAT PURCHASED AND INSTALLED A EMERSON SENSI TOUCH SMART THERMOSTAT IN 2018, APPROXIMATELY 70% REPORTED INSTALLING IN 30 MINUTES OR LESS. ADDING A COMMON WIRE MAY IMPACT INSTALLATION TIME
![](https://cdn11.bigcommerce.com/s-vjqf5w2f79/images/stencil/120x160/products/213/756/Lite-Front-UTILITY__07551__75218.1689096962.1280.1280__13419.1711657501.jpg?c=1)